12 Days of Christmas
17th22nd
51st
24 Game
44th
99 Bottles of Beer
16th37th
36th
Abundant Numbers
76th
8th54th
50th
Abundant Numbers (Long)
26th
Arabic to Roman
15th88th
82nd
Arithmetic Numbers
105th
Arrows
33rd
73rd
Ascending Primes
52nd
ASCII Table
54th
Billiards
37th
brainfuck
121st
167th
Card Number Validation
53rd
Catalan Numbers
1st
1st
Catalan’s Constant
7th
66th
Christmas Trees
19th
82nd
Collatz
172nd
CSS Colors
97th
171st
Cubes
4th5th
14th
Day of Week
176th
DFA Simulator
78th
Diamonds
28th17th
12th36th
109th37th
Divisors
12th29th
1st
Emirp Numbers
97th
131st
Emirp Numbers (Long)
27th
Emojify
16th76th
167th
Evil Numbers
85th
303rd
Evil Numbers (Long)
203rd
Factorial Factorisation
37th
Farey Sequence
106th
Fibonacci
214th
28th1st
135th
Fizz Buzz
254th
149th1st
78th53rd
Foo Fizz Buzz Bar
184th
1st
Forsyth–Edwards Notation
49th
Fractions
79th
160th
Gijswijt’s Sequence
72nd
Happy Numbers
34th21st30th
192nd
Happy Numbers (Long)
22nd
79th
Hexdump
67th
Intersection
36th
51st
Inventory Sequence
94th
ISBN
43rd
79th
Jacobi Symbol
83rd
Kaprekar Numbers
49th
Kolakoski Constant
8th48th
89th
Kolakoski Sequence
18th58th
137th
Leap Years
138th
45th
Levenshtein Distance
21st
78th
Leyland Numbers
22nd
143rd
ln 2
49th
Look and Say
66th
131st
Lucky Numbers
16th
73rd
Lucky Tickets
11th37th
93rd
Mahjong
33rd
Maze
84th
Medal Tally
54th
Morse Decoder
13th51st
121st
Morse Encoder
15th48th
108th
Musical Chords
63rd
N Queens
49th
Niven Numbers
1st
31st
Niven Numbers (Long)
157th
Number Spiral
42nd
94th
Odious Numbers
81st
221st
Odious Numbers (Long)
130th
Ordinal Numbers
18th52nd
78th
PalindromemordnilaP
60th
Pangram Grep
80th
9th
1st
Partition Numbers
44th
Pascal’s Triangle
22nd
170th
Pernicious Numbers
72nd
38th76th
161st
Pernicious Numbers (Long)
180th
Poker
30th
Polyominoes
53rd
Prime Numbers
21st93rd
140th
Prime Numbers (Long)
42nd
Proximity Grid
43rd
Quine
183rd1st25th96th
1st28th106th
58th
Recamán
35th
5th42nd
81st
Repeating Decimals
54th
Reverse Polish Notation
170th
Rijndael S-box
82nd
Rock-paper-scissors-Spock-lizard
8th60th
30th
Roman to Arabic
15th63rd
95th
ROT13
60th
Rule 110
32nd
78th
Set
40th
Seven Segment
62nd
139th
SI Units
56th
Sierpiński Triangle
56th
109th
Smith Numbers
136th
Spelling Numbers
5th12th
31st
Star Wars Opening Crawl
5th22nd
68th
Sudoku
7th
30th
Sudoku (Fill-in)
8th
Tic-tac-toe
62nd
Time Distance
28th
37th
Tongue-twisters
16th88th
114th
Transpose Sentence
102nd
United States
71st
97th
Vampire Numbers
10th26th
74th
Van Eck Sequence
12th25th
29th
Zeckendorf Representation
68th
Zodiac Signs
53rd
γ
36th
λ
10th
79th
π
13th
111th
τ
13th
97th
φ
13th
154th
√2
8th
1st
𝑒
11th
1st